<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>Canvas Angle Display</title>
  </head>
  <body>
    <canvas width="400" height="400" style="background-color: skyblue"></canvas>
    <p id="angle-display"></p>
    <script src="./main.js"></script>
  </body>
</html>
